专家解读视频
Describes the characteristics of countersunk head grooved pins which have three equally spaced grooves impressed longitudinally on their exterior surface, with metric dimensions and diameter, from 1,4 to 20 mm inclusive.
NF EN 28747:1992 - Identical
SS EN 28 747:1992 - Identical
UNE EN 28747:1993 - Identical
UNI EN 28747:1993 - Identical
I.S. EN 28747:1993 - Identical
BS EN 28747:1992 - Identical
DIN EN 28747 (1992-10) - Identical
